Coffeepot



Dec. 17', 1929. ABORN 1,740,136

COFFEEPOT Filed May 22, 1929 f INVENTO alum/u! g /M, hi4

ATTORNEYS Dec. 17, 1929 EDW'ARD ABOBN, 01 EAST ORANGE, NEW JERSEY COFFEEPOT Application filed May 22, 1929.

This invention relates to coffee pots and is concerned more particularly with a filter coffee pot of novel construction which is especially adapted for use in making coffee by the filtration or drip process. The coffee pot of this invention is an improvement on that clescribed and claimed in my Patent No. lfl lOfidl', issued December 26, 1922, in the respect that it is made of fewer parts, is somewhat easier to use, and produces a beverage of equal excellence.

The coffee pot of the patent consists of a pot body, a cover, a filter frame with a cloth forming a bag for the coffee grounds, and a ring-like support placed between the body and cover and holding and concealing the filter frame and ba when the pot is in use. The improi' ed construction includes a pot body, a filter frame, and a cover of special construction so formed that it may be placed inverted on the top of the body and in that position serves as a support for the frame and bag during the filtration operation, and also serves as a cover which encloses the brewed coffee in the pot during the brewing process. While thus supported, the bag is far removed from the liquid which has passed through it and into the pot so that there is no possibility of the liquid leaching the no grounds and thus extracting substances there from which impair the flavor of the liquid. The boiling water used is poured into the bag, flows through the grounds and then passes through an opening in the cover into the body of the pot. Since the cover when inverted closes the upper end of the pot, the aroma of the brewed coffee is protected from air by the cover during the brewing operation and the temperature of the coffee is retained. When the desired quantity of the beverage has been made, the frame with the bag in place, is removed from the cover and the latter placed in normal upright position. lVhen the cover is in that position, the pot 5 is of ordinary appearance.

In addition to the features above described, the invention includes a. filter frame of improved construction which is simple and inexpensive and easily assembled and taken 9 apart.

Serial No. 364,994.

For a better understanding of the inventlon, reference may be had to the accompanying drawmg, 1n whlch Fig. 1 is a view of the new coffee pot in side elevation with the cover in normal position;

Fig. 2 is a view of the new pot partly in section showing the use of the device in the making of the coffee beverage;

Fig. .3 is a sectional view of the filter frame taken apart, and

Fig. 1 is a plan view of the outer member of the frame.

Referring now to the drawing, the new coffee pot includes the usual pot body 10 preferably of china and having a spout 11 and a handle 12. The top of the body has an opening which is closed by a cover 13 loosely mounted in place. This cover has a skirt 1 1 formed on its under surface which projects downwardly into the pot a substantial distance when the cover is in normal position. The skirt is of less diameter than the cover so that the latter has a projecting rim 13 on which it may be supported on thetop body either in normal upright position (Fig. 1) or inverted (Fig. 2). The top of the cover has the usual knob 15 and a passage 16 through the cover extends through this knob.

The filter frame is preferably made of wire and it consists of two parts, between which the disc 17 of filter cloth is placed. The outer part comprises a ring 18 made of a single piece of wire, the ends of which are welded together. This wire is formed to provide a handle portion 19 projecting outwardly from the ring a substantial distance. Mounted on the ring are frame'members 20 of U-shape. Each member is formed with a projecting loop 21 in each leg thereof and the two members cross each other at right angles. The loops provide a means for supporting the frame in position.

The inner part of the frame consists of a wire ring 22, on which are mounted U-shaped frame members 23. Each member is hooked over the ring, the ends 2 1 of the members providing a means for supporting this part of the frame in the outer part previously described. The hook ends 24 also serve as a lOO means for clamping the cloth between the two parts of the frame. Each U-shaped member 28 is provided with an upward bend midway between its ends, the depressed portions 26 on either side of the bend serving the purpose of formin the cloth into a bag having four depending points at which dripping may'oc'cur.

In assembling the frame, the cloth 17 is placed in position over the top of the outer part of the frame and then the inner part is introduced into the lower part, shaping and clamping in the cloth to provide the bag 27 (Fig. 2). The projecting loops 21on the lower frame member extend sufiiciently far so that the distance between "a pair of 01- posite loops isgreater than the diameter of I the skirt 14f of the cover.

In making coffee with the new pot, the filter frame is assembled "to form the bag and a quantity of ground coffee placed in'the bag. The avaof the pot *is then inverted and placed'on top of the pot in the position illustrated in Fig. 2, and the filter frame placed so that' th'e loops'21'rest on the edges of the skirt 14-. The invertedcover, in addititin t'operforining its ordinary function as a cover, provides a chamber 28 in which the end ofth'e lies, this chamber coinmunieating with thebodybf the potthrough the passage '16. Boiling water is now poured into theinterior of the bag, passesthrough the grounds and drips from the 'points 29 termed by the portions 26'of the inner frame member. The drip coffee thus produced flowsthrough the passage 16 into the interior ofthepot, The inverted cover protects the brewed coffee during the brewing operation, preserving the aroma and retaining the temperature.

It will be seen that in the filtration operation the boiling "water comes in contact with "the coffeeground's only once and the pot may be practically 'filled with'colfee without dang'e'r of the liquid coming in contact again with the grounds and thus extracting from them any undesirable substances which impair the 'fl'avor'of the beverage. Also, the coffee 'is brewed into a closed vessel not open 'atthe top during thebrewing operation.

When the desired quantity of water has passed through thebag, the filter frame is removed and the cover-restored to its normal position. The pot then has the usual appearance of the ordinary coffee pot and coffee is poured therefrom 'in'the usual way.

The new pot consequently consists only of three parts, a pot body, a cover, and a filter frame, and as this frame is suitably su-p ported when itrest's on the skirt of the cover when inverted, it is not necessary to employ skirt projecting upwardly, and a filter frame including a coffee bag adapted to be mounted on the cover with said bag entering the chamber defined by the cover and skirt.

2. The combination of a pot body, a cover therefor having an opening from top to bottom and a skirt depending from its under surface, the cover having a rim projecting beyond theskirt on which the cover may be supported on the pot body with the skirt entering the body, the cover also being adapted to be'supported in inverted position on the top of the body with the skirt and cover together forming a chamber, and a filter frame with a bag for coffee grounds adapted to be supportedo'n the edge of the skirt with the bag entering said chamber.

The combination'of a pot body having a spout opening into the body above the normal level of the liquid therein, said body having an opening at the top,a cover for the opening having a skirt ofle'ss diameter than the opening extending from one surface of the cover, the cover being supported on the body to closethe'opening and with said skirteXtendi-ng upwardly and forming, with the remainder of the cover, a chamberin'co'mmiu nication with theinterior of the body through a passage through the cover, and a filter member including a bag for coffee grounds mounted on said cover with said bag "entering said chamber, said cover being adapted on removal of "said filter member to be inverted to closesa-id opening with the skirt entering the opening.

In testimony whereof Iaflix'my signature.

EDWARD ABORN.

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